SKIP TO CONTENT

black lead

Definitions of black lead
  1. noun
    used as a lubricant and as a moderator in nuclear reactors
    synonyms: graphite, plumbago
    see moresee less
    types:
    lead, pencil lead
    mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil
    pencil
    graphite (or a similar substance) used in such a way as to be a medium of communication
    type of:
    C, atomic number 6, carbon
    an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
Word Family
EDITOR'S CHOICE
F1 image

Express yourself in 25 languages

  • Learn immersively - no memorization required
  • Build skills for real-world conversations
  • Get immediate feedback on your pronunciation
Get started for $7.99/month